package com.itheima.reggie.controller;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.dto.SetmealDto;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Setmeal;
import com.itheima.reggie.service.CategoryService;
import com.itheima.reggie.service.SetmeaIService;
import com.itheima.reggie.service.SetmealDishService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.ArrayList;
import java.util.List;

@Slf4j
@RestController
@RequestMapping("setmeal")
public class SetmealController {
    @Autowired
    private  SetmealController setmealController;
    @Autowired
    private SetmealDishService setmealDishService ;
    @Autowired
    private SetmeaIService setmeaIService;
    @Autowired
    private CategoryService categoryService;

    /**
     * 新增套餐
     * @param setmealDto
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody SetmealDto setmealDto) {
        log.info("套餐信息:{}", setmealDto);
        setmeaIService.saveWithDish(setmealDto);
        return R.success("新增套餐成功");
    }

    /**
     * 分页条件查询
     * @param page
     * @param pageSize
     * @param name
     * @return
     */
    @GetMapping("page")
    public  R<Page<SetmealDto>> page(Integer page,Integer pageSize, String name){
        //分页构造器对象
        Page<Setmeal> pageInfo1 = new Page<>(page,pageSize);
        QueryWrapper<Setmeal> queryWrapper = new QueryWrapper<>();
        //添加查询条件,根据name进行like模糊查询
        queryWrapper.like(name!=null,"name",name);
        //添加排序条件,根据更新时间降序排列
        queryWrapper.orderByDesc("update_time");
        setmeaIService.page(pageInfo1,queryWrapper);

        Page<SetmealDto> pageInfo2 = new Page<>(page, pageSize);
        //对象拷贝
        //拷贝第一部分数据
        BeanUtils.copyProperties(pageInfo1,pageInfo2,"records");
        //拷贝第二部分数据
        ArrayList<SetmealDto> setmealDtoList = new ArrayList<>();
        for (Setmeal setmeal : pageInfo1.getRecords()) {
            SetmealDto setmealDto = new SetmealDto();
            //对象拷贝
            BeanUtils.copyProperties(setmeal,setmealDto);
            //根据分类id查询分类对象
            Category category = categoryService.getById(setmeal.getCategoryId());
            //设置分类名称
            setmealDto.setCategoryName(category.getName());
            //将setmealDto添加到list集合中
            setmealDtoList.add(setmealDto);
        }
            pageInfo2.setRecords(setmealDtoList);
            return R.success(pageInfo2);
    }

    /**
     *删除套餐
     * @param ids
     * @return
     */
    @DeleteMapping
    public  R<String> delete(Long[] ids){

        setmeaIService.removeWithDish(ids);

        return R.success("套餐数据删除成功");
    }

    /**
     * 根据条件查询套餐数据
     * @param setmeal
     * @return
     */
    @GetMapping("list")
    public R<List<Setmeal>> list(Setmeal setmeal){
        QueryWrapper<Setmeal> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq(setmeal.getStatus()!=null,"status",setmeal.getStatus());
        queryWrapper.eq(setmeal.getCategoryId()!=null,"category_id",setmeal.getCategoryId());
        queryWrapper.orderByDesc("update_time");
        List<Setmeal> list = setmeaIService.list(queryWrapper);
        return R.success(list);
    }
}
